Delta Electronics AFE075A43A User Manual page 89

Start
0
bit
（7 , O , 1）
Start
0
bit
11-bit character frame (For RTU):
（8 , N , 2）
Start
0
bit
（8 , E , 1）
Start
0
bit
（8 , O , 1）
Start
0
bit
2. Communication Protocol
Communication Data Frame:
ASCII mode:
STX
Address Hi
Address Lo
Function Hi
Function Lo
DATA (n-1)
Chapter 11 Description of Parameter SettingsAFE2000 Series
1 2 3 4
7-data bits
10-bits character frame
1 2 3 4
7-data bits
10-bits character frame
1 2 3 4
8-data bits
11-bits character frame
1 2 3 4
8-data bits
11-bits character frame
1 2 3 4
8-data bits
11-bits character frame
Start character = ':' (3AH)
Communication address:
8-bit address consists of 2 ASCII codes
Command code:
8-bit command consists of 2 ASCII codes
Contents of data:
11-87
Even
Stop
5 6
parity
bit
Odd
Stop
5 6
parity
bit
Stop
5 6
7
bit
Even
5 6
7
parity
Odd
5 6
7
parity
Stop
bit
Stop
bit
Stop
bit